Clear boot status in SB_MSG reg before doing HRESET

Change-Id: I4bc5cdd5e9c46ac963a2f46344daa47cf2ebd67c STGD: 608723 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/c/hw/ekb/+/169960 Reviewed-by: Akhilesh S <[email protected]> Reviewed-by: Joseph J McGill <[email protected]> Tested-by: Jenkins Server <[email protected]> Tested-by: FSP CI Jenkins <[email protected]> Reviewed-by: Sandeep Korrapati <[email protected]> Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/c/hostboot/+/169966 Reviewed-by: Jenkins Server <[email protected]> Reviewed-by: Daniel M Crowell <[email protected]> Tested-by: Daniel M Crowell <[email protected]>
open-power · May 21, 2024 · 1e3984c · 1e3984c
1 parent 2d4f750
commit 1e3984c
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diff --git a/src/import/chips/ocmb/odyssey/procedures/hwp/perv/poz_sbe_hreset.C b/src/import/chips/ocmb/odyssey/procedures/hwp/perv/poz_sbe_hreset.C
@@ -35,7 +35,6 @@
 
 using namespace scomt::poz;
 
-
 SCOMT_PERV_USE_FSXCOMP_FSXLOG_SB_CS;
 SCOMT_PERV_USE_FSXCOMP_FSXLOG_SB_MSG;
 
@@ -82,6 +81,10 @@ ReturnCode poz_sbe_hreset(
             FAPI_INF("SBE is in NOT Runtime State");
         }
 
+        FAPI_INF("Clearing boot status in SB_MSG register before doing HRESET");
+        SB_MSG.clearBit<0>();
+        FAPI_TRY(SB_MSG.putCfam(i_target));
+
         FAPI_INF("Resetting restart vector0 and vector1 ...");
         FAPI_TRY(SB_CS.getCfam(i_target));
         SB_CS.set_START_RESTART_VECTOR0(0);
@@ -110,13 +113,24 @@ ReturnCode poz_sbe_hreset(
             // bump count
             l_poll++;
 
+            if (!(l_poll <= i_boot_parms.max_polls))
+            {
+                FAPI_TRY(SB_CS.getCfam(i_target));
+
+                if (SB_CS.get_SECURE_DEBUG_MODE())
+                {
+                    FAPI_ERR("SBE Boot failed since SDB is set");
+                }
+            }
+
             // test for timeout
             FAPI_ASSERT((l_poll <= i_boot_parms.max_polls),
                         fapi2::SBE_BOOT_CHECK_ERR_CFAM_PATH()
                         .set_TARGET(i_target)
                         .set_POLL_COUNT(i_boot_parms.max_polls)
                         .set_POLL_DELAY(i_boot_parms.poll_delay_ns)
                         .set_SB_CS(SB_CS)
+                        .set_SDB(SB_CS.get_SECURE_DEBUG_MODE())
                         .set_SB_MSG(SB_MSG),
                         //.set_BOOT_TYPE(l_check_for_runtime),
                         "SBE did not Boot up prior to timeout!");
@@ -149,6 +163,10 @@ ReturnCode poz_sbe_hreset(
             FAPI_INF("SBE is in NOT Runtime State");
         }
 
+        FAPI_INF("Clearing boot status in SB_MSG register before doing HRESET");
+        SB_MSG.clearBit<0>();
+        FAPI_TRY(SB_MSG.putScom(i_target));
+
         FAPI_INF("Resetting restart vector1 ...");
         FAPI_TRY(SB_CS.getScom(i_target));
         SB_CS.set_START_RESTART_VECTOR1(0);
@@ -176,13 +194,24 @@ ReturnCode poz_sbe_hreset(
             // bump count
             l_poll++;
 
+            if (!(l_poll <= i_boot_parms.max_polls))
+            {
+                FAPI_TRY(SB_CS.getScom(i_target));
+
+                if (SB_CS.get_SECURE_DEBUG_MODE())
+                {
+                    FAPI_ERR("SBE Boot failed since SDB is set");
+                }
+            }
+
             // test for timeout
             FAPI_ASSERT((l_poll <= i_boot_parms.max_polls),
                         fapi2::SBE_BOOT_CHECK_ERR_SCOM_PATH()
                         .set_TARGET(i_target)
                         .set_POLL_COUNT(i_boot_parms.max_polls)
                         .set_POLL_DELAY(i_boot_parms.poll_delay_ns)
                         .set_SB_CS(SB_CS)
+                        .set_SDB(SB_CS.get_SECURE_DEBUG_MODE())
                         .set_SB_MSG(SB_MSG),
                         //.set_BOOT_TYPE(l_check_for_runtime),
                         "SBE did not Boot up prior to timeout!");

diff --git a/src/import/chips/ocmb/odyssey/procedures/xml/error_info/ody_sbe_hreset_errors.xml b/src/import/chips/ocmb/odyssey/procedures/xml/error_info/ody_sbe_hreset_errors.xml
@@ -34,6 +34,7 @@
     <ffdc>POLL_COUNT</ffdc>
     <ffdc>POLL_DELAY</ffdc>
     <ffdc>SB_CS</ffdc>
+    <ffdc>SDB</ffdc>
     <ffdc>SB_MSG</ffdc>
     <callout>
       <target>TARGET</target>
@@ -54,6 +55,7 @@
     <ffdc>POLL_COUNT</ffdc>
     <ffdc>POLL_DELAY</ffdc>
     <ffdc>SB_CS</ffdc>
+    <ffdc>SDB</ffdc>
     <ffdc>SB_MSG</ffdc>
     <callout>
       <target>TARGET</target>